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30 lines
597 B
Rust
30 lines
597 B
Rust
3 years ago
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//! ```cargo
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//! [dependencies]
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//! aya-bpf = { path = "../../../../bpf/aya-bpf" }
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//! ```
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#![no_std]
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#![no_main]
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use aya_bpf::{
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bindings::xdp_action,
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macros::xdp,
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programs::XdpContext,
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};
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#[xdp(name="ihaveaverylongname")]
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pub fn pass(ctx: XdpContext) -> u32 {
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match unsafe { try_pass(ctx) } {
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Ok(ret) => ret,
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Err(_) => xdp_action::XDP_ABORTED,
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}
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}
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unsafe fn try_pass(_ctx: XdpContext) -> Result<u32, u32> {
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Ok(xdp_action::XDP_PASS)
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}
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#[panic_handler]
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fn panic(_info: &core::panic::PanicInfo) -> ! {
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unsafe { core::hint::unreachable_unchecked() }
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}
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